apertis-pkg-merge-updates: don't use Path objects as a context manager

This is deprecated and will be removed in python 3.13.

/usr/bin/apertis-pkg-merge-updates:38: DeprecationWarning: pathlib.Path.__enter__() is deprecated and scheduled for removal in Python 3.13; Path objects as a context manager is a no-op
/usr/bin/apertis-pkg-merge-updates:75: DeprecationWarning: pathlib.Path.__enter__() is deprecated and scheduled for removal in Python 3.13; Path objects as a context manager is a no-op

Signed-off-by: Dylan Aïssi dylan.aissi@collabora.com

requested review from @wlozano

assigned to @daissi

changed the description

mentioned in merge request !81 (closed)

While we're here, @wlozano What do you think about adding a lint job to check the code of these scripts like I did with gitlab-rulez?

resolved all threads

merged